Bow hold training device for violin and viola



FIG. 1 is a right perspective view of a bow hold training device for violin and viola showing my new design;

FIG. 2 is a back side view thereof;

FIG. 3 is a front side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of a bow is included for the purpose of illustrating environment and forms no part of the claimed design. 

The ornamental design for bow hold training device for violin and viola, as shown and described. 